Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 2:21:57 AM (PST) on Tuesday, December 2, 2025.
The magnitude 1.0 event occurred 4 km (3 miles) E (94 degrees) of Berkeley, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Tuesday, December 2, 2025 at 2:21:57 AM (PST) Tuesday, December 2, 2025 at 10:21:57 (UTC) |
| Distance from |
Berkeley, CA - 4 km (3 miles) E (94 degrees) Orinda, CA - 4 km (3 miles) WSW (258 degrees) Piedmont, CA - 5 km (3 miles) N (4 degrees) Albany, CA - 7 km (4 miles) ESE (108 degrees) Emeryville, CA - 7 km (4 miles) NE (51 degrees) |
| Coordinates | 37 deg. 52.1 min. N (37.869N), 122 deg. 13.6 min. W (122.227W) |
| Depth | 6.30 km (3.90 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=7, Nph=7, Dmin=1.1 km, Rmss=0.06 sec, Erho=1.52 km, Erzz=1.25 km, Gp=153 degrees |
| Event ID# | nc75273046 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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